diff options
Diffstat (limited to 'xlators/performance/io-cache/src/page.c')
| -rw-r--r-- | xlators/performance/io-cache/src/page.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/xlators/performance/io-cache/src/page.c b/xlators/performance/io-cache/src/page.c index 115242c08..b2e20ba65 100644 --- a/xlators/performance/io-cache/src/page.c +++ b/xlators/performance/io-cache/src/page.c @@ -1,20 +1,11 @@ /* - Copyright (c) 2007-2011 Gluster, Inc. <http://www.gluster.com> + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ #ifndef _CONFIG_H @@ -813,7 +804,7 @@ ioc_frame_unwind (call_frame_t *frame) int32_t copied = 0; struct iobref *iobref = NULL; struct iatt stbuf = {0,}; - int32_t op_ret = 0; + int32_t op_ret = 0, op_errno = 0; GF_ASSERT (frame); @@ -822,16 +813,21 @@ ioc_frame_unwind (call_frame_t *frame) gf_log (frame->this->name, GF_LOG_WARNING, "local is NULL"); op_ret = -1; - local->op_errno = ENOMEM; + op_errno = ENOMEM; + goto unwind; + } + + if (local->op_ret < 0) { + op_ret = local->op_ret; + op_errno = local->op_errno; goto unwind; } // ioc_local_lock (local); - frame->local = NULL; iobref = iobref_new (); if (iobref == NULL) { op_ret = -1; - local->op_errno = ENOMEM; + op_errno = ENOMEM; } if (list_empty (&local->fill_list)) { @@ -848,7 +844,7 @@ ioc_frame_unwind (call_frame_t *frame) vector = GF_CALLOC (count, sizeof (*vector), gf_ioc_mt_iovec); if (vector == NULL) { op_ret = -1; - local->op_errno = ENOMEM; + op_errno = ENOMEM; } list_for_each_entry_safe (fill, next, &local->fill_list, list) { @@ -878,7 +874,8 @@ unwind: // ioc_local_unlock (local); - STACK_UNWIND_STRICT (readv, frame, op_ret, local->op_errno, vector, + frame->local = NULL; + STACK_UNWIND_STRICT (readv, frame, op_ret, op_errno, vector, count, &stbuf, iobref, NULL); if (iobref != NULL) { @@ -891,7 +888,8 @@ unwind: } pthread_mutex_destroy (&local->local_lock); - mem_put (local); + if (local) + mem_put (local); return; } |